| uninteresting(adjective, dull, weak, flat, boring) |
| awful(adjective, bad, offensive, foul, bleak) |
| beastly |
| bland(adjective, dull, weak, flat, nasty) |
| dislikable(offensive, unpleasant, disgusting, painful, tasteless) |
| displeasing(adjective, offensive, unpleasant, disgusting, hateful) |
| horrid(adjective, bad, offensive, foul, revolting) |
| lousy(adjective, bad, nasty, offensive, unpleasant) |
| malodorous(adjective, bad, offensive, foul, revolting) |
| nauseous(adjective, offensive, unpleasant, disgusting, painful) |
| noxious(adjective, bad, offensive, foul, revolting) |
| rancid(adjective, bad, nasty, unpleasant, disagreeable) |
| rank(adjective, nasty, unpleasant, disagreeable, distasteful) |
| stinking(adjective, bad, nasty, offensive, unpleasant) |
| stinky(adjective, distasteful) |
| undesirable(offensive, unpleasant, disgusting, painful, tasteless) |
| afflictive(offensive, unpleasant, disgusting, painful, tasteless) |
| appalling |
| atrocious |
| big zero(expression, adjective, dull, weak, flat) |